기능
열 절연제, 방습, 화재 방지, Sound-Absorbing, 방음, 방수
Frame
beaded frame/flange frame
Lock
screwdriver lock, opotional: budget lock, square lock
Color
white color, matt color
surface treatment
powder coated, corrosion protection
Package
1pc/shirnk bag+4pcs foam strips, 10pcs/ctn,pallets package is ok